مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1968
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
Al-A"mash narrated a similar report from Mujahid - and it does not say from Ibn ‘Abbas - from the Prophet (ﷺ) ,i.e., “There are no days on which righteous deeds...”
Musnad Ahmad 1969Its men are thiqat but it is mursal. See the previous report